NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei
NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei

Description

This is a charming double-edged tanto attributed to Jumyo from the Koto period (Muromachi late). It comes with both a Hozon Token certificate for the blade and a Hozon Tosogu certificate for the koshirae from the NBTHK. The blade features a refreshing double-edged form with a ko-gunome hamon on the edge side and a straight hamon on the back side, while the koshirae is a striking red lacquer with silver fittings.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Mino-den›Jumyo›Sold: Tanto, Unsigned Jumyo (Koto), Double-edged construction, with blade and koshirae Hozon Token certificates, 18.0cm (5 sun 9 bu 5 rin), with Tanto Koshirae
tantoHozon
Jumyo

Sold: Tanto, Unsigned Jumyo (Koto), Double-edged construction, with blade and koshirae Hozon Token certificates, 18.0cm (5 sun 9 bu 5 rin), with Tanto Koshirae

mumei · Shoo (1288-1293) · nagasa 18cm

SOLD
Jumyo — 1 of 3
Jumyo — 2 of 3
Jumyo — 3 of 3
1 / 3
1 / 3
Jumyo — 1 of 3Jumyo — 2 of 3Jumyo — 3 of 3
Measurements & details
Smith
Jumyo
Type
Tanto
School
Jumyo
Period
Around 1288–1293(Shoo)
Province
Mino
Signature
Unsigned
Measurements
Nagasa 18cmSori 0cmMotohaba 2.27cmSakihaba 1.93cmKasane 0.66cmWeight 122g
Description

This is a charming double-edged tanto attributed to Jumyo from the Koto period (Muromachi late). It comes with both a Hozon Token certificate for the blade and a Hozon Tosogu certificate for the koshirae from the NBTHK. The blade features a refreshing double-edged form with a ko-gunome hamon on the edge side and a straight hamon on the back side, while the koshirae is a striking red lacquer with silver fittings.

About the maker

Jumyo

壽命

Mino-den · Mino · around 1288-1293

Tōken Taikan top 14%

›
Jumyo — full profileMino-den school
About the school

Jumyo

寿命

Mino-den · Mino

14 pieces on the market now

›
0 recorded smiths0 designated works
Leading smiths
SmithEraDesignated
Jumyo壽命1288-12930
Jumyo壽命1681-16840
Jumyo壽命1532-15550
Jumyo壽命1624-16440
Jumyo壽命1573-15920
Explore the Jumyo school →

Historical context

Nearly every later authority calls Kamakura the golden age of the sword: the first warrior government as patron, the great traditions at full strength simultaneously, and, tradition holds, the finest smiths of the realm rotating through Go-Toba’s court.

The Kamakura period (1185 to 1333) →

NBTHK Certificate
Hozon Tōken保存刀剣
Sword Worthy of Preservation
›

Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.

About the NBTHK›

The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.

NBTHK official site→
Seller
T
Token Hasegawa
🇯🇵Ships from Japan
›
✓Verified dealertouken-hasegawa.jp
View all of Token Hasegawa’s listings→View this item on the dealer’s site→

Previously sold by Jumyo

Kusanagi
Hozon
Katana - Hozon - by Jumyo - Koto Katana 'Jyumyo' in Soshu Style, Hozon CertificateKatana - Hozon - by Jumyo - Koto Katana 'Jyumyo' in Soshu Style, Hozon Certificate
Sold

Katana

ByJumyo
SOLD

More from the Mino tradition

View all →
Samurai Nippon
Tokuho
Wakizashi - Tokuho - by Shizu Kaneuji - Naginata-naoshi Wakizashi: Mumei (Attributed to Shizu)Wakizashi - Tokuho - by Shizu Kaneuji - Naginata-naoshi Wakizashi: Mumei (Attributed to Shizu)

Wakizashi

ByShizu Kaneuji
¥1,550,000
Toukentakarado
Tokuho
Naginata - Tokuho - by Aki Teruhiro School - Harima no Kami Fujiwara TeruhiroNaginata - Tokuho - by Aki Teruhiro School - Harima no Kami Fujiwara Teruhiro

Naginata

ByAki Teruhiro School
¥850,000
Samurai Nippon
Jūyō
Katana - Jūyō - by Shizu Kaneuji - Shizu (Mumei)Katana - Jūyō - by Shizu Kaneuji - Shizu (Mumei)

Katana

ByShizu Kaneuji
¥9,500,000
Aoi Art
Tokuho
Katana - Tokuho - by Naoe Shizu School - Mumei (Attributed to Naoe Shizu)Katana - Tokuho - by Naoe Shizu School - Mumei (Attributed to Naoe Shizu)

Katana

ByNaoe Shizu School
¥2,200,000
Supein Nihonto
Tokuho
Katana - Tokuho - by Sakakura Seki Masatoshi - Japanese Katana: Masatoshi – Sakakura Seki | NBTHK Tokubetsu HozonKatana - Tokuho - by Sakakura Seki Masatoshi - Japanese Katana: Masatoshi – Sakakura Seki | NBTHK Tokubetsu Hozon

Katana

BySakakura Seki Masatoshi
¥12,500
Choshuya
Tokuho
Katana - Tokuho - by Naoe Shizu School - O-suriage Mumei, attributed to Naoe ShizuKatana - Tokuho - by Naoe Shizu School - O-suriage Mumei, attributed to Naoe Shizu

Katana

ByNaoe Shizu School
¥2,500,000
Samurai Museum
Tokuho
Katana - Tokuho - by Seki Ujifusa - Wakasa no Kami Fujiwara UjifusaKatana - Tokuho - by Seki Ujifusa - Wakasa no Kami Fujiwara Ujifusa

Katana

BySeki Ujifusa
¥18,862
Aoi Art
Tokuho
Katana - Tokuho - by Yamato Shizu School - Yamato Shizu Kaneuji (with gold-inlaid attribution) Hon'ami (kao) (Koson)Katana - Tokuho - by Yamato Shizu School - Yamato Shizu Kaneuji (with gold-inlaid attribution) Hon'ami (kao) (Koson)

Katana

ByYamato Shizu School
¥2,300,000

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

Armor

  • Kabuto
  • Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

  • Dealer Directory
  • Artist Directory
  • The Daily Kantei
  • Glossary
  • Browse All
Nihontowatch© 2026
TermsPrivacyCookiesAbout

Description

This is a charming double-edged tanto attributed to Jumyo from the Koto period (Muromachi late). It comes with both a Hozon Token certificate for the blade and a Hozon Tosogu certificate for the koshirae from the NBTHK. The blade features a refreshing double-edged form with a ko-gunome hamon on the edge side and a straight hamon on the back side, while the koshirae is a striking red lacquer with silver fittings.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Mino-den›Jumyo›Sold: Tanto, Unsigned Jumyo (Koto), Double-edged construction, with blade and koshirae Hozon Token certificates, 18.0cm (5 sun 9 bu 5 rin), with Tanto Koshirae
tantoHozon
Jumyo

Sold: Tanto, Unsigned Jumyo (Koto), Double-edged construction, with blade and koshirae Hozon Token certificates, 18.0cm (5 sun 9 bu 5 rin), with Tanto Koshirae

mumei · Shoo (1288-1293) · nagasa 18cm

SOLD
Jumyo — 1 of 3
Jumyo — 2 of 3
Jumyo — 3 of 3
1 / 3
1 / 3
Jumyo — 1 of 3Jumyo — 2 of 3Jumyo — 3 of 3
Measurements & details
Smith
Jumyo
Type
Tanto
School
Jumyo
Period
Around 1288–1293(Shoo)
Province
Mino
Signature
Unsigned
Measurements
Nagasa 18cmSori 0cmMotohaba 2.27cmSakihaba 1.93cmKasane 0.66cmWeight 122g
Description

This is a charming double-edged tanto attributed to Jumyo from the Koto period (Muromachi late). It comes with both a Hozon Token certificate for the blade and a Hozon Tosogu certificate for the koshirae from the NBTHK. The blade features a refreshing double-edged form with a ko-gunome hamon on the edge side and a straight hamon on the back side, while the koshirae is a striking red lacquer with silver fittings.

About the maker

Jumyo

壽命

Mino-den · Mino · around 1288-1293

Tōken Taikan top 14%

›
Jumyo — full profileMino-den school
About the school

Jumyo

寿命

Mino-den · Mino

14 pieces on the market now

›
0 recorded smiths0 designated works
Leading smiths
SmithEraDesignated
Jumyo壽命1288-12930
Jumyo壽命1681-16840
Jumyo壽命1532-15550
Jumyo壽命1624-16440
Jumyo壽命1573-15920
Explore the Jumyo school →

Historical context

Nearly every later authority calls Kamakura the golden age of the sword: the first warrior government as patron, the great traditions at full strength simultaneously, and, tradition holds, the finest smiths of the realm rotating through Go-Toba’s court.

The Kamakura period (1185 to 1333) →

NBTHK Certificate
Hozon Tōken保存刀剣
Sword Worthy of Preservation
›

Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.

About the NBTHK›

The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.

NBTHK official site→
Seller
T
Token Hasegawa
🇯🇵Ships from Japan
›
✓Verified dealertouken-hasegawa.jp
View all of Token Hasegawa’s listings→View this item on the dealer’s site→

Previously sold by Jumyo

Kusanagi
Hozon
Katana - Hozon - by Jumyo - Koto Katana 'Jyumyo' in Soshu Style, Hozon CertificateKatana - Hozon - by Jumyo - Koto Katana 'Jyumyo' in Soshu Style, Hozon Certificate
Sold

Katana

ByJumyo
SOLD

More from the Mino tradition

View all →
Samurai Nippon
Tokuho
Wakizashi - Tokuho - by Shizu Kaneuji - Naginata-naoshi Wakizashi: Mumei (Attributed to Shizu)Wakizashi - Tokuho - by Shizu Kaneuji - Naginata-naoshi Wakizashi: Mumei (Attributed to Shizu)

Wakizashi

ByShizu Kaneuji
¥1,550,000
Toukentakarado
Tokuho
Naginata - Tokuho - by Aki Teruhiro School - Harima no Kami Fujiwara TeruhiroNaginata - Tokuho - by Aki Teruhiro School - Harima no Kami Fujiwara Teruhiro

Naginata

ByAki Teruhiro School
¥850,000
Samurai Nippon
Jūyō
Katana - Jūyō - by Shizu Kaneuji - Shizu (Mumei)Katana - Jūyō - by Shizu Kaneuji - Shizu (Mumei)

Katana

ByShizu Kaneuji
¥9,500,000
Aoi Art
Tokuho
Katana - Tokuho - by Naoe Shizu School - Mumei (Attributed to Naoe Shizu)Katana - Tokuho - by Naoe Shizu School - Mumei (Attributed to Naoe Shizu)

Katana

ByNaoe Shizu School
¥2,200,000
Supein Nihonto
Tokuho
Katana - Tokuho - by Sakakura Seki Masatoshi - Japanese Katana: Masatoshi – Sakakura Seki | NBTHK Tokubetsu HozonKatana - Tokuho - by Sakakura Seki Masatoshi - Japanese Katana: Masatoshi – Sakakura Seki | NBTHK Tokubetsu Hozon

Katana

BySakakura Seki Masatoshi
¥12,500
Choshuya
Tokuho
Katana - Tokuho - by Naoe Shizu School - O-suriage Mumei, attributed to Naoe ShizuKatana - Tokuho - by Naoe Shizu School - O-suriage Mumei, attributed to Naoe Shizu

Katana

ByNaoe Shizu School
¥2,500,000
Samurai Museum
Tokuho
Katana - Tokuho - by Seki Ujifusa - Wakasa no Kami Fujiwara UjifusaKatana - Tokuho - by Seki Ujifusa - Wakasa no Kami Fujiwara Ujifusa

Katana

BySeki Ujifusa
¥18,862
Aoi Art
Tokuho
Katana - Tokuho - by Yamato Shizu School - Yamato Shizu Kaneuji (with gold-inlaid attribution) Hon'ami (kao) (Koson)Katana - Tokuho - by Yamato Shizu School - Yamato Shizu Kaneuji (with gold-inlaid attribution) Hon'ami (kao) (Koson)

Katana

ByYamato Shizu School
¥2,300,000

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

Armor

  • Kabuto
  • Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

  • Dealer Directory
  • Artist Directory
  • The Daily Kantei
  • Glossary
  • Browse All
Nihontowatch© 2026
TermsPrivacyCookiesAbout
NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei
NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei